What would a GE business be without constant reorganization? What was GE Infrastructure was divided into GE Energy Infrastructure and GE Technology Infrastructure, representing about half of the conglomerate's sales. The segments of General Electric oversee the operations of GE's aircraft engines, water technologies, and energy businesses, among others. GE Aviation is the world's largest maker of engines for commercial and military aircraft. GE Water and Process Technologies makes water treatment chemicals, pumps, and filters. GE Energy designs, builds, installs, and provides maintenance for power generation plants of all stripes: coal, natural gas, nuclear, solar, steam, and wind.